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Massa, Charly (2022): Age determination of Tasiusaq peat core from Greenland [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.941094

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Abstract:
14C and 210Pb age determination of a high-resolution peat core from the Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT) Project.
Keyword(s):
C-PEAT; Peatland
Related to:
Gallego-Sala, Angela V; Charman, Dan J; Brewer, Simon; Page, Susan E; Prentice, I Colin; Friedlingstein, Pierre; Moreton, Steven Grahame; Amesbury, Matthew J; Beilman, David W; Björck, Svante; Blyakharchuk, Tatyana A; Bochicchio, Christopher; Booth, Robert K; Bunbury, Joan; Camill, Philip; Carless, Donna; Chimner, Rodney A; Clifford, Michael; Cressey, Elizabeth; Courtney-Mustaphi, Colin J; De Vleeschouwer, Francois; de Jong, Rixt; Fialkiewicz-Koziel, Barbara; Finkelstein, Sarah A; Garneau, Michelle; Githumbi, Esther; Hribjlan, John; Holmquist, James R; Hughes, Paul D M; Jones, Chris; Jones, Miriam C; Karofeld, Edgar; Klein, Eric S; Kokfelt, Ulla; Korhola, Atte; Lacourse, Terri; Le Roux, Gaël; Lamentowicz, Mariusz; Large, David; Lavoie, Martin; Loisel, Julie; Mackay, Helen; MacDonald, Glen M; Mäkilä, Markku; Magnan, Gabriel; Marchant, Robert; Marcisz, Katarzyna; Martínez Cortizas, Antonio; Massa, Charly; Mathijssen, Paul J H; Mauquoy, Dmitri; Mighall, Timothy; Mitchell, Fraser J G; Moss, Patrick T; Nichols, Jonathan; Oksanen, Pirita O; Orme, Lisa C; Packalen, Maara; Robinson, Stephen D; Roland, Thomas P; Sanderson, Nicole K; Sannel, A Britta K; Silva-Sánchez, Noemí; Steinberg, Natascha; Swindles, Graeme T; Turner, T Edward; Uglow, Joanna; Väliranta, Minna; van Bellen, Simon; van der Linden, Marjolein; van Geel, Bas; Wang, Guoping; Yu, Zicheng; Zaragoza-Castells, Joana; Zhao, Yan (2018): Latitudinal limits to the predicted increase of the peatland carbon sink with warming. Nature Climate Change, 8(10), 907-913, https://doi.org/10.1038/s41558-018-0271-1
Massa, Charly (2021): Calibrated ages of Tasiusaq peat core from Greenland. PANGAEA, https://doi.org/10.1594/PANGAEA.929337
Massa, Charly (2021): Geochemistry of Tasiusaq peat core from Greenland. PANGAEA, https://doi.org/10.1594/PANGAEA.927531
Shotyk, William; Goodsite, Michael Evan; Roos-Barraclough, Fiona; Frei, Robert; Heinemeier, Jan; Asmund, Gert; Lohse, Christian; Hansen, Torben Stroyer (2003): Anthropogenic contributions to atmospheric Hg, Pb and As accumulation recorded by peat cores from southern Greenland and Denmark dated using the 14C “bomb pulse curve”. Geochimica et Cosmochimica Acta, 67(21), 3991-4011, https://doi.org/10.1016/S0016-7037(03)00409-5
Project(s):
Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT)
Coverage:
Latitude: 61.138600 * Longitude: -45.561700
Minimum DEPTH, sediment/rock: -0.005 m * Maximum DEPTH, sediment/rock: 0.875 m
Event(s):
Tasiusaq_Peat * Latitude: 61.138600 * Longitude: -45.561700 * Location: Greenland * Method/Device: Peat corer (PEATC) * Comment: Type of peatland: subarctic minerotrophic fen; Volume of bulk density samples: 2 cc
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 DEPTH, sediment/rockDepth sedmMassa, CharlyGeocode – Sample midpoint depth
2 Sample thicknessSamp thickcmMassa, Charly
3 Age, datedAge datedkaMassa, CharlyAge, 14C uncalibrated
4 Age, uncertaintyAge unc±Massa, Charlycalculated, 1 sigma14C age
5 Age, dated materialDated materialMassa, Charly
6 Laboratory code/labelLab labelMassa, Charly
7 Activity of radiocarbon in percent of modern carbonActivitypMCMassa, Charly
8 Activity of radiocarbon in percent of modern carbon, standard deviationActivity std dev±Massa, Charly
9 AgeAgea AD/CEMassa, Charly
10 AgeAgea AD/CEMassa, Charly
11 Age, uncertaintyAge unc±Massa, Charly
12 CommentCommentMassa, Charly
13 Calendar ageCal ageka BPMassa, Charly
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
270 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 
Depth sed [m]
(Sample midpoint depth)		2 
Samp thick [cm]		3 
Age dated [ka]
(Age, 14C uncalibrated)		4 
Age unc [±]
(14C age, calculated, 1 sigma)		5 
Dated material		6 
Lab label		7 
Activity [pMC]		8 
Activity std dev [±]		9 
Age [a AD/CE]		10 
Age [a AD/CE]		11 
Age unc [±]		12 
Comment		13 
Cal age [ka BP]
-0.0051-0.8400.040Sphagnum sp.AAR-5620110.990.5719961999Bomb pulse dating was considered as more accurate than the 210Pb dating by the authors
0.0001999Sediment surface (0 cm) date
0.0001-0.9000.045Sphagnum sp.AAR-5621111.880.6219941999
0.0051-1.0750.040Sphagnum sp.AAR-5622114.340.5719911994
0.005119990Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.0151-1.1800.040AAR-6861115.840.5819891992
0.015119961Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.0251-1.0900.030AAR-6899114.540.4119911993
0.025119931Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.0351-2.1500.035AAR-6862130.650.5419781979
0.035119901Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.035119861Cal AD,137Cs, Chernobyl accidentȉ-0.049
0.045119871Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.0551-2.7200.035Sphagnum sp.AAR-5623140.330.6119731974
0.055119841Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.065119802Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.0751-2.8800.040Sphagnum sp.AAR-5624143.130.691973
0.075119772Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.085119752Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.0951-3.8900.035Sphagnum sp.AAR-5625162.320.721967
0.095119732Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.105119722Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.115119703Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.1251-4.6850.035Sphagnum sp.AAR-5626179.130.8319631965
0.125119683Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.135119653Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.1451-1.8950.035Sphagnum sp.AAR-5627126.620.5919611962
0.145119634Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.145119631Cal AD,137Cs, maximum nuclear bomb test fallout-0.049
0.155119604Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.1651-1.5350.035Sphagnum sp.AAR-5628121.070.5419581961
0.165119555Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.175119485Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.1851-0.2000.040Dwarf bush (twigs)AAR-5629102.520.541956
0.185119426Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.195119328Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.2051191710Cal AD,210Pb CRS model corrected according to 137Cs, The age that is calculated is the age at the top of each section-0.049
0.26510.0650.040AAR-690099.180.51
0.29510.1300.040AAR-690198.380.52
0.36511.0950.045AAR-662087.240.51
0.54511.1150.045AAR-662187.040.50
0.74512.4850.045AAR-662273.390.41
0.80512.8450.050AAR-662370.190.42
0.87512.9200.050Vascular plantȉAAR-563069.520.44